var x : any [] = Array (1, 2, 3, 4, 5);
console.log (x);
var x1 : any [] = Array.from ("12345");
console.log (x1);
var x2 : boolean = Array.isArray (x);
console.log (x2);
var x3 : any [] = Array.of (1, 2, 3, 4, 5);
console.log (x3);
